Dense Fog Advisory Extended to 9 AM CDT Friday for Six Central Illinois Counties
The National Weather Service in Lincoln has pushed the end time of a dense fog advisory back, extending the window beyond its first issuance.
Every severe weather report published for Logan County, Illinois, newest first.
The National Weather Service in Lincoln has pushed the end time of a dense fog advisory back, extending the window beyond its first issuance.
The National Weather Service warns that heat-related illnesses increase significantly during the ongoing extreme heat and high humidity.
The National Weather Service has issued a Heat Advisory for ten counties in central Illinois, with heat index values expected to exceed 100 degrees, in effect until 7 PM CDT Monday.
Excessive runoff from heavy rainfall could flood rivers, creeks, and urban areas through early August 20.
A Flood Watch is in effect for 12 counties across central, east central, and west central Illinois from midnight through 10:00 AM CDT on August 16, 2026.
The National Weather Service Lincoln IL flood warning record lists one affected area — McLean IL — with the warning running until 600 PM CDT Saturday as flooding from excessive rainfall continues.